/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:03:26,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:03:26,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:03:26,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:03:26,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:03:26,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:03:26,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:03:26,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:03:26,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:03:26,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:03:26,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:03:26,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:03:26,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:03:26,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:03:26,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:03:26,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:03:26,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:03:26,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:03:26,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:03:26,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:03:26,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:03:26,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:03:26,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:03:26,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:03:26,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:03:26,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:03:26,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:03:26,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:03:26,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:03:26,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:03:26,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:03:26,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:03:26,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:03:26,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:03:26,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:03:26,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:03:26,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:03:26,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:03:26,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:03:26,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:03:26,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:03:26,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 00:03:26,637 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:03:26,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:03:26,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:03:26,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:03:26,641 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:03:26,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:03:26,642 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:03:26,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:03:26,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:03:26,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:03:26,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:03:26,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:03:26,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:03:26,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:03:26,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:03:26,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:03:26,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:03:26,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:03:26,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:03:26,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:03:26,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:03:26,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:03:26,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:03:26,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:03:26,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:03:26,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:03:26,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:03:26,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:03:26,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:03:26,920 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:03:26,921 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 00:03:26,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaac9a5f/7e1ff4e9b40444eb891793066268c0f2/FLAGdf293bc8d [2020-04-18 00:03:27,488 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:03:27,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_tso.oepc.i [2020-04-18 00:03:27,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaac9a5f/7e1ff4e9b40444eb891793066268c0f2/FLAGdf293bc8d [2020-04-18 00:03:27,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfaac9a5f/7e1ff4e9b40444eb891793066268c0f2 [2020-04-18 00:03:27,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:03:27,837 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:03:27,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:03:27,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:03:27,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:03:27,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:03:27" (1/1) ... [2020-04-18 00:03:27,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629a0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:27, skipping insertion in model container [2020-04-18 00:03:27,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:03:27" (1/1) ... [2020-04-18 00:03:27,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:03:27,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:03:28,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:03:28,448 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:03:28,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:03:28,644 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:03:28,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28 WrapperNode [2020-04-18 00:03:28,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:03:28,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:03:28,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:03:28,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:03:28,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:03:28,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:03:28,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:03:28,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:03:28,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... [2020-04-18 00:03:28,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:03:28,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:03:28,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:03:28,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:03:28,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:03:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:03:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:03:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:03:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:03:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:03:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:03:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:03:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:03:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:03:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:03:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:03:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:03:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:03:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:03:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:03:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:03:28,864 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown